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adipocyte

C2
UK/ˈadɪpə(ʊ)sʌɪt/US/ˈædəpoʊˌsaɪt/

Academic/Medical/Scientific

My Flashcards

Definition

Meaning

A specialized cell that stores fat; a fat cell.

The primary cell type of adipose (fat) tissue, responsible for energy storage in the form of triglycerides, hormone production (e.g., leptin), and thermal insulation.

Linguistics

Semantic Notes

Term used almost exclusively in biology, medicine, and related sciences. The concept is central to metabolism, obesity research, and endocrinology.

Dialectal Variation

British vs American Usage

Differences

No significant lexical differences; usage and spelling identical in both variants.

Connotations

Purely technical and neutral in both regions.

Frequency

Equally rare in general discourse but standard in specialist contexts in both the UK and US.

Vocabulary

Collocations

strong
white adipocytebrown adipocytemature adipocyteadipocyte differentiationadipocyte hypertrophyadipocyte precursor
medium
adipocyte functionadipocyte metabolismcultured adipocyteprimary adipocyteadipocyte sizeadipocyte number
weak
large adipocytehuman adipocytemouse adipocyteisolated adipocyteindividual adipocyte

Grammar

Valency Patterns

Adipocyte of [type]Adipocyte in [tissue]Adipocyte from [source]Differentiation into adipocyte

Vocabulary

Synonyms

Strong

fat cell

Neutral

fat celllipocyte

Weak

lipid-storing cell

Vocabulary

Antonyms

osteocyte (bone cell)myocyte (muscle cell)hepatocyte (liver cell)keratinocyte (skin cell)

Phrases

Idioms & Phrases

  • “None”

Usage

Context Usage

Business

Virtually never used.

Academic

Central term in physiology, endocrinology, biochemistry, and obesity research.

Everyday

Extremely rare; laypeople would say 'fat cell'.

Technical

Standard, precise term in medical and biological literature.

Examples

By Part of Speech

noun

British English

  • The white adipocyte is the body's main energy store.
  • Researchers studied the adipocyte's response to insulin.

American English

  • Each adipocyte contains a large lipid droplet.
  • The new drug targets adipocyte differentiation.

adjective

British English

  • The adipocyte precursor cells were identified.
  • Adipocyte metabolism is highly regulated.

American English

  • Adipocyte hyperplasia contributes to obesity.
  • We observed adipocyte-specific gene expression.

Examples

By CEFR Level

B1
  • Fat is stored in special cells called fat cells.
B2
  • Adipocytes, or fat cells, expand when they store more triglycerides.
  • Obesity involves an increase in both the size and number of adipocytes.
C1
  • The research focused on how glucocorticoids influence adipocyte differentiation in vitro.
  • Leptin, a hormone secreted by adipocytes, signals satiety to the brain.

Learning

Memory Aids

Mnemonic

Think of 'adipo-' (relating to fat, from Latin 'adeps') + '-cyte' (cell). "ADIPOse tissue CYTE (cell)".

Conceptual Metaphor

A storage container or warehouse (for energy). A secretory factory (for hormones).

Watch out

Common Pitfalls

Translation Traps (for Russian speakers)

  • Direct calque 'адипоцит' is correct but very formal. Colloquial Russian uses 'жировая клетка'.
  • Do not confuse with 'адипозный' (adipose) which is the adjective/tissue type.

Common Mistakes

  • Misspelling as 'adiposite' or 'adipocyte'.
  • Confusing with 'adipose tissue' (the tissue made of adipocytes).
  • Using in general conversation where 'fat cell' is appropriate.

Practice

Quiz

Fill in the gap
In obesity, the increases in both size (hypertrophy) and number (hyperplasia).
Multiple Choice

What is the primary function of an adipocyte?

FAQ

Frequently Asked Questions

No, they are also active endocrine cells, secreting hormones like leptin and adiponectin.

White adipocytes store energy. Brown adipocytes burn energy to generate heat (thermogenesis).

The number of adipocytes is relatively stable in adults. Weight loss mainly shrinks them (reduces lipid content), but they rarely die.

Almost never. In everyday language, 'fat cell' is the appropriate term.